From 3cf3acc4d599c502d82848242a0cc0cf70a82845 Mon Sep 17 00:00:00 2001 From: TJ DeVries Date: Thu, 8 Oct 2020 22:47:22 -0400 Subject: feat: Add scroll_strategy = 'cycle' --- lua/telescope/pickers.lua | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) (limited to 'lua/telescope/pickers.lua') diff --git a/lua/telescope/pickers.lua b/lua/telescope/pickers.lua index 8d31686..bbc2e2c 100644 --- a/lua/telescope/pickers.lua +++ b/lua/telescope/pickers.lua @@ -83,6 +83,7 @@ function Picker:new(opts) sorting_strategy = get_default(opts.sorting_strategy, config.values.sorting_strategy), selection_strategy = get_default(opts.selection_strategy, config.values.selection_strategy), + scroll_strategy = get_default(opts.scroll_strategy, config.values.scroll_strategy), get_window_options = opts.get_window_options, layout_strategy = layout_strategy, @@ -639,14 +640,28 @@ function Picker:reset_selection() self.multi_select = {} end +function Picker:_handle_scroll_strategy(row) + if self.scroll_strategy == "cycle" then + if row >= self.max_results then + row = 0 + elseif row < 0 then + row = self.max_results - 1 + end + else + if row >= self.max_results then + row = self.max_results - 1 + elseif row < 0 then + row = 0 + end + end + + return row +end + function Picker:set_selection(row) -- TODO: Loop around behavior? -- TODO: Scrolling past max results - if row >= self.max_results then - row = self.max_results - 1 - elseif row < 0 then - row = 0 - end + row = self:_handle_scroll_strategy(row) if not self:can_select_row(row) then log.debug("Cannot select row:", row, self.manager:num_results(), self.max_results) -- cgit v1.2.3